1999863465

素因数分解:

$3^1\times 5^1\times {\mathrm{233}}^1\times {\mathrm{572207}}^1$

素因数の和:572448

約数の個数: 16

約数和(自身を含む): 3213520128

約数和(自身を除く): 1213656663

約数列:

[1, 3, 5, 15, 233, 699, 1165, 3495, 572207, 1716621, 2861035, 8583105, 133324231, 399972693, 666621155, 1999863465]

約数ペア:

[(1, 1999863465), (3, 666621155), (5, 399972693), (15, 133324231), (233, 8583105), (699, 2861035), (1165, 1716621), (3495, 572207)]